diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_display.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv04_display.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_display.h b/drivers/gpu/drm/nouveau/nv04_display.h new file mode 100644 index 00000000000..45322802e37 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_display.h @@ -0,0 +1,184 @@ +#ifndef __NV04_DISPLAY_H__ +#define __NV04_DISPLAY_H__ + +#include <subdev/bios/pll.h> + +#include "nouveau_display.h" + +enum nv04_fp_display_regs { + FP_DISPLAY_END, + FP_TOTAL, + FP_CRTC, + FP_SYNC_START, + FP_SYNC_END, + FP_VALID_START, + FP_VALID_END +}; + +struct nv04_crtc_reg { + unsigned char MiscOutReg; + uint8_t CRTC[0xa0]; + uint8_t CR58[0x10]; + uint8_t Sequencer[5]; + uint8_t Graphics[9]; + uint8_t Attribute[21]; + unsigned char DAC[768]; + + /* PCRTC regs */ + uint32_t fb_start; + uint32_t crtc_cfg; + uint32_t cursor_cfg; + uint32_t gpio_ext; + uint32_t crtc_830; + uint32_t crtc_834; + uint32_t crtc_850; + uint32_t crtc_eng_ctrl; + + /* PRAMDAC regs */ + uint32_t nv10_cursync; + struct nouveau_pll_vals pllvals; + uint32_t ramdac_gen_ctrl; + uint32_t ramdac_630; + uint32_t ramdac_634; + uint32_t tv_setup; + uint32_t tv_vtotal; + uint32_t tv_vskew; + uint32_t tv_vsync_delay; + uint32_t tv_htotal; + uint32_t tv_hskew; + uint32_t tv_hsync_delay; + uint32_t tv_hsync_delay2; + uint32_t fp_horiz_regs[7]; + uint32_t fp_vert_regs[7]; + uint32_t dither; + uint32_t fp_control; + uint32_t dither_regs[6]; + uint32_t fp_debug_0; + uint32_t fp_debug_1; + uint32_t fp_debug_2; + uint32_t fp_margin_color; + uint32_t ramdac_8c0; + uint32_t ramdac_a20; + uint32_t ramdac_a24; + uint32_t ramdac_a34; + uint32_t ctv_regs[38]; +}; + +struct nv04_output_reg { + uint32_t output; + int head; +}; + +struct nv04_mode_state { + struct nv04_crtc_reg crtc_reg[2]; + uint32_t pllsel; + uint32_t sel_clk; +}; + +struct nv04_display { + struct nv04_mode_state mode_reg; + struct nv04_mode_state saved_reg; + uint32_t saved_vga_font[4][16384]; + uint32_t dac_users[4]; +}; + +static inline struct nv04_display * +nv04_display(struct drm_device *dev) +{ + return nouveau_display(dev)->priv; +} + +/* nv04_display.c */ +int nv04_display_early_init(struct drm_device *); +void nv04_display_late_takedown(struct drm_device *); +int nv04_display_create(struct drm_device *); +void nv04_display_destroy(struct drm_device *); +int nv04_display_init(struct drm_device *); +void nv04_display_fini(struct drm_device *); + +/* nv04_crtc.c */ +int nv04_crtc_create(struct drm_device *, int index); + +/* nv04_dac.c */ +int nv04_dac_create(struct drm_connector *, struct dcb_output *); +uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); +int nv04_dac_output_offset(struct drm_encoder *encoder); +void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); +bool nv04_dac_in_use(struct drm_encoder *encoder); + +/* nv04_dfp.c */ +int nv04_dfp_create(struct drm_connector *, struct dcb_output *); +int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent); +void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent, + int head, bool dl); +void nv04_dfp_disable(struct drm_device *dev, int head); +void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); + +/* nv04_tv.c */ +int nv04_tv_identify(struct drm_device *dev, int i2c_index); +int nv04_tv_create(struct drm_connector *, struct dcb_output *); + +/* nv17_tv.c */ +int nv17_tv_create(struct drm_connector *, struct dcb_output *); + +static inline bool +nv_two_heads(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + const int impl = dev->pci_device & 0x0ff0; + + if (nv_device(drm->device)->card_type >= NV_10 && impl != 0x0100 && + impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) + return true; + + return false; +} + +static inline bool +nv_gf4_disp_arch(struct drm_device *dev) +{ + return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110; +} + +static inline bool +nv_two_reg_pll(struct drm_device *dev) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + const int impl = dev->pci_device & 0x0ff0; + + if (impl == 0x0310 || impl == 0x0340 || nv_device(drm->device)->card_type >= NV_40) + return true; + return false; +} + +static inline bool +nv_match_device(struct drm_device *dev, unsigned device, + unsigned sub_vendor, unsigned sub_device) +{ + return dev->pdev->device == device && + dev->pdev->subsystem_vendor == sub_vendor && + dev->pdev->subsystem_device == sub_device; +} + +#include <subdev/bios.h> +#include <subdev/bios/init.h> + +static inline void +nouveau_bios_run_init_table(struct drm_device *dev, u16 table, + struct dcb_output *outp, int crtc) +{ + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_bios *bios = nouveau_bios(device); + struct nvbios_init init = { + .subdev = nv_subdev(bios), + .bios = bios, + .offset = table, + .outp = outp, + .crtc = crtc, + .execute = 1, + }; + + nvbios_exec(&init); +} + +#endif |